Network & Information Security Expert

DESCRIPTION

We are looking for a Network & Information Security Expert to join our client's, global IT devision, and play a key role in designing, operating, and securing a large‑scale, global network infrastructure.

In this role, you will be responsible for the architecture, implementation, and ongoing support of enterprise network security solutions across international environments, working closely with internal stakeholders and external vendors.

This is an excellent opportunity for a hands‑on security professional who thrives in a dynamic, global enterprise environment.

Key Responsibilities

Design, deploy, maintain, and support global network security infrastructure
Own the architecture and lifecycle management of security and networking solutions
Administer enterprise‑level network and security services, including routing, switching, wireless, and security platforms
Lead the integration and rollout of new network and security technologies across global sites
Monitor network performance, availability, and security events, ensuring operational excellence
Conduct system assessments to improve reliability, efficiency, and scalability
Develop and maintain technical documentation and operational procedures
Provide training and post‑implementation support to internal teams
Work closely with global infrastructure teams, IT regional managers, information security units, and external vendors
REQUIREMENTS
3+ years of experience in network security and network design within a large enterprise environment
Hands‑on experience with enterprise firewalls (e.g., Palo Alto, Fortinet, Check Point, Cisco)
Strong experience with VPN technologies (IPSec, SSL VPN)
Solid knowledge of Cisco network configuration in enterprise environments (Cisco ACI – advantage)
Strong understanding of routing and security protocols: TCP/IP, VLANs, BGP, SSL, SNMP, IPSec
Experience using network monitoring tools to analyze performance and troubleshoot issues

Advantages (Nice to Have)

Enterprise wireless solutions (e.g., Cisco Meraki)
Web security solutions (e.g., Palo Alto Web Security)
SD‑WAN / SASE solutions (e.g., Palo Alto Prisma Access)
Cloud networking and security, especially Microsoft Azure (AWS/GCP – advantage)
Micro‑segmentation technologies (e.g., Akamai Guardicore)
NAC platforms (e.g., Portnox)
Knowledge of encryption and authentication technologies (Entra ID, SSO, SSH, SSL/TLS)
Scripting skills (Python, Bash, PowerShell)

Personal Attributes

Strong team player with excellent collaboration skills
Customer‑oriented mindset with high service awareness (internal & external)
Ability to work effectively in a dynamic, changing environment
Analytical thinker with strong problem‑solving and decision‑making abilities
Transparent, proactive, and committed to knowledge sharing